/* SimGrid Lua helper functions */
+#include <lauxlib.h>
#include "lua_utils.h"
#include "xbt.h"
#include "xbt/log.h"
}
}
+/**
+ * \brief Like luaL_checkudata, with additional debug logs.
+ *
+ * This function is for debugging purposes only.
+ *
+ * \param L a lua state
+ * \param ud index of the userdata to check in the stack
+ * \param tname key of the metatable of this userdata in the registry
+ */
+void* sglua_checkudata_debug(lua_State* L, int ud, const char* tname)
+{
+ XBT_DEBUG("Checking the userdata: ud = %d", ud);
+ sglua_stack_dump("my_checkudata: ", L);
+ void* p = lua_touserdata(L, ud);
+ lua_getfield(L, LUA_REGISTRYINDEX, tname);
+ const void* correct_mt = lua_topointer(L, -1);
+
+ int has_mt = lua_getmetatable(L, ud);
+ XBT_DEBUG("Checking the userdata: has metatable ? %d", has_mt);
+ const void* actual_mt = NULL;
+ if (has_mt) {
+ actual_mt = lua_topointer(L, -1);
+ lua_pop(L, 1);
+ }
+ XBT_DEBUG("Checking the task's metatable: expected %p, found %p", correct_mt, actual_mt);
+ sglua_stack_dump("my_checkudata: ", L);
+
+ if (p == NULL || !lua_getmetatable(L, ud) || !lua_rawequal(L, -1, -2))
+ luaL_typerror(L, ud, tname);
+ lua_pop(L, 2);
+ return p;
+}
+
/**
* @brief Writes the specified data into a memory buffer.
*
const char* sglua_tostring(lua_State* L, int index);
const char* sglua_keyvalue_tostring(lua_State* L, int key_index, int value_index);
void sglua_stack_dump(const char *msg, lua_State* L);
+void* sglua_checkudata_debug(lua_State* L, int ud, const char* tname);
const char* sglua_get_spaces(int length);
int sglua_memory_writer(lua_State* L, const void* source, size_t size, void* userdata);
static void register_c_functions(lua_State *L);
static int run_lua_code(int argc, char **argv);
-
-/**
- * \brief Like luaL_checkudata, with additional debug logs.
- *
- * This function is for debugging purposes only.
- *
- * \param L a lua state
- * \param ud index of the userdata to check in the stack
- * \param tname key of the metatable of this userdata in the registry
- */
-static void* my_checkudata(lua_State* L, int ud, const char* tname)
-{
- XBT_DEBUG("Checking the userdata: ud = %d", ud);
- sglua_stack_dump("my_checkudata: ", L);
- void* p = lua_touserdata(L, ud);
- lua_getfield(L, LUA_REGISTRYINDEX, tname);
- const void* correct_mt = lua_topointer(L, -1);
-
- int has_mt = lua_getmetatable(L, ud);
- XBT_DEBUG("Checking the userdata: has metatable ? %d", has_mt);
- const void* actual_mt = NULL;
- if (has_mt) {
- actual_mt = lua_topointer(L, -1);
- lua_pop(L, 1);
- }
- XBT_DEBUG("Checking the task's metatable: expected %p, found %p", correct_mt, actual_mt);
- sglua_stack_dump("my_checkudata: ", L);
-
- if (p == NULL || !lua_getmetatable(L, ud) || !lua_rawequal(L, -1, -2))
- luaL_typerror(L, ud, tname);
- lua_pop(L, 2);
- return p;
-}
-
/* ********************************************************************************* */
/* simgrid.task API */
/* ********************************************************************************* */